?iroo olivacQuis. 
1873. 
Aug. 23. 
Maine (lake Unhagog). 
The males still sing occasionally. 
1879 . 
May 28, 
Several rnal os singing, the first I have heard 
shot ono in the act. 
June 12 
Two nests building. 
1880, 
May 20, 
Several. 
